cve/2024/CVE-2024-53099.md
2025-09-29 21:09:30 +02:00

1.1 KiB

CVE-2024-53099

Description

In the Linux kernel, the following vulnerability has been resolved:bpf: Check validity of link->type in bpf_link_show_fdinfo()If a newly-added link type doesn't invoke BPF_LINK_TYPE(), accessingbpf_link_type_strs[link->type] may result in an out-of-bounds access.To spot such missed invocations early in the future, checking thevalidity of link->type in bpf_link_show_fdinfo() and emitting a warningwhen such invocations are missed.

POC

Reference

No PoCs from references.

Github